About: http://webisa.webdatacommons.org/53153593

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	According to the invention the depth of the recesses in the array of recesses may vary by very short steps of, for instance, 0.2 mm, which amount proves to be particularly advantageous in practice.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com